4人的英语对话 关于在公园遇见陌生人的

在公园预见陌生人：
A:Where shall we go now,Lily?
B:I want to see go to zoo to see monkey.Lets go now?
A:OK.
C:Excuse me,could you please do me a favor?
A:Yes,with pleasure.What can i do for you?
C:I lost my bag in the park.I don't know what to do now.
B:Oh,sorry to hear that.Here,the policeman is there and maybe he can help you.
D:Hello,can i help you?
C:I lost my bag in the park.Can you help me?
D:Yes.I have one bag.Is it yours?
C:Yes.Thank you very much.
A:Please take care of your bag in the future.
B:Nice to see you.We have to go to the zoo now.Bye.
C:Bye.